Blitz is correct.
The polarising filter is one of the few whose effects can't be duplicated by software, and that reason alone makes them worthwhile.
- But you get what you pay for with modern ones, as this article in Wiki explains- My old (film technology) polariser has one function, but today's cameras need two functions performed... The price (!) of digital technology...
Check this link:- http://en.wikipedia.org/wiki/Polariz...r_(photography)
James van Winkle


 
					
					 
				
				
				
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				 Originally Posted by dullbird
 Originally Posted by dullbird
					
 
				 
				
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